8 Utility Patents
#1,816 in Nagoya
#107,257 in Japan
#519,767 in the World
Forward Citations = 4
Company Filing History:


Tokai National Higher Education and Research System
4. 3 out of 18
National University Corporation Tokai National Higher Education and Research System
5. 1 out of 370
Tanaka Kikinzoku Kogyo K.k.
where one patent can have more than one assignee
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